Release #2

#13 1982/11

#15 1983/01

#16 1983/02

#17 1983/03

#18 1983/04

v.1 #1 1984/02

v.1 #2 1984/03

v.1 #4 1984/05

v.1 #40 1987/05

#19 1983/07/20

#24 1983/08/24

v.1 #4 1982/11

v.1 #22 1982/09/16 special "week#3"

#5 1983/01

#7 1983/05

#15 1984/01

#16 1984/02

#3 1983/04

#4 1983/06

#4 1982/07

#6 1982/09

#7 1982/10 supplement "Spectrum User"

#8 1982/11

#9 1982/12

1983 special "Annual 1983"

#10 1983/01

#11 1983/02

#12 1983/03

#13 1983/04

#14 1983/05

#17 1983/08

#18 1983/09

#19 1983/10

#20 1983/11

#21 1983/12

1984 special "Annual 1984"

#22 1984/01

#23 1984/02

#24 1984/03

#25 1984/04

#28 1984/07

v.2 #9 1982/09

v.2 #10 1982/10

v.3 #1 1983/01

v.3 #2 1983/02

v.3 #4 1983/04

v.3 #7 1983/07

#2 1982/08

#3 1982/10

#4 1982/12

#5 1983/02

#6 1983/04

#7 1983/06

#10 1983/12